/Engine/Source/Developer/Settings/Public/ISettingsModule.h
If a section with the specified settings objects already exists, the existing section will be replaced.
The added settings section, or nullptr if the category does not exist.
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [ISettingsSection](API\Developer\Settings\ISettingsSection) > RegisterSettings ( const [FName](API\Runtime\Core\UObject\FName) & ContainerName, const [FName](API\Runtime\Core\UObject\FName) & CategoryName, const [FName](API\Runtime\Core\UObject\FName) & SectionName, const [FText](API\Runtime\Core\Internationalization\FText) & DisplayName, const [FText](API\Runtime\Core\Internationalization\FText) & Description, const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > & CustomWidget )